English verb conjugation
CAN GOFFER

Regular verb: goffer - goffered - goffered

Affirmation

Simple form	V-ing form
I can goffer you can goffer he can goffer we can goffer you can goffer they can goffer	I can be goffering you can be goffering he can be goffering we can be goffering you can be goffering they can be goffering
Perfect	V-ing perfect
I can have goffered you can have goffered he can have goffered we can have goffered you can have goffered they can have goffered	I can have been goffering you can have been goffering he can have been goffering we can have been goffering you can have been goffering they can have been goffering

Negation

Simple form	V-ing form
I cannot goffer you cannot goffer he cannot goffer we cannot goffer you cannot goffer they cannot goffer	I cannot be goffering you cannot be goffering he cannot be goffering we cannot be goffering you cannot be goffering they cannot be goffering
Perfect	V-ing perfect
I cannot have goffered you cannot have goffered he cannot have goffered we cannot have goffered you cannot have goffered they cannot have goffered	I cannot have been goffering you cannot have been goffering he cannot have been goffering we cannot have been goffering you cannot have been goffering they cannot have been goffering

Interrogative form

Simple form	V-ing form
can I goffer? can you goffer? can he goffer? can we goffer? can you goffer? can they goffer?	can I be goffering? can you be goffering? can he be goffering? can we be goffering? can you be goffering? can they be goffering?
Perfect	V-ing perfect
can I have goffered? can you have goffered? can he have goffered? can we have goffered? can you have goffered? can they have goffered?	can I have been goffering? can you have been goffering? can he have been goffering? can we have been goffering? can you have been goffering? can they have been goffering?

Interro-negative form

Simple form	V-ing form
can I not goffer? can you not goffer? can he not goffer? can we not goffer? can you not goffer? can they not goffer?	can I not be goffering? can you not be goffering? can he not be goffering? can we not be goffering? can you not be goffering? can they not be goffering?
Perfect	V-ing perfect
can I not have goffered? can you not have goffered? can he not have goffered? can we not have goffered? can you not have goffered? can they not have goffered?	can I not have been goffering? can you not have been goffering? can he not have been goffering? can we not have been goffering? can you not have been goffering? can they not have been goffering?